//
// Created by liuyu on 2024/6/10.
//

#ifndef DEMO1_START_RS485_H
#define DEMO1_START_RS485_H
void send_485(uint8_t *data,uint32_t len);
void rs485Recv(uint16_t Size);
void rs485Init(void);
void delay_ms(uint32_t ms);
#endif //DEMO1_START_RS485_H
